Diff: main.cpp

Revision:

0:8a10e55fdbab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 01 05:08:54 2022 +0000
@@ -0,0 +1,37 @@
+#include "mbed.h"
+Serial pc(USBTX, USBRX);
+DigitalOut myleds[]={LED1,LED2};
+SPISlave slave(p11,p12,p13,p14);
+DigitalOut pin21(p21);
+DigitalOut pin22(p22);
+int counter = 0;
+int main() {
+    slave.format(8,0);
+    slave.frequency(1000000);
+    while(1){
+        if(slave.receive()){
+            int val = slave.read();//受信データをvalに格納する
+            pc.printf("received from master : %d\r\n",val);
+            if(val==0xAA){
+               //myleds[0]=1;
+               //wait(1.0);
+               //myleds[0]=0;
+                pin21=1;
+               wait(1.0);
+               pin21=0;
+      } 
+   
+           else if(val==0xAB){
+               pc.printf("Hello World!\r\n");
+               //myleds[1]=1;
+               //wait(1.0);
+               //myleds[1]=0;
+               pin22=1;
+               wait(1.0);
+               pin22=0;
+      } 
+            counter = counter+1;
+            slave.reply(counter); 
+        }
+    }
+}